diff --git a/Dockerfile b/Dockerfile
index 3a1bb0c..f8b9805 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,7 @@ ENV LANG='en_US.UTF-8' \
 
 RUN echo http://dl-4.alpinelinux.org/alpine/edge/testing >> /etc/apk/repositories && \
     apk update && \
-    apk -U upgrade --ignore alpine-baselayout && \
+    apk -U upgrade --no-self-upgrade && \
     apk -U add python3 git
 
 ADD UTC /etc/localtime